<template>
  <div class="index">
    <div class="container">
      <div class="swiper-box">
        <div class="nav-menu">
          <ul class="menu-wrap">
            <li class="menu-item">
              <a href="javascript:;">手机 电话卡</a>
              <div class="children">
                <ul v-for="(item,i) in menuList" :key="i">
                  <li v-for="(sub,j) in item" :key="j">
                    <a :href="sub ? '/#/product/' + sub.id : '' ">
                      <img :src="sub ? sub.img : '/imgs/item-box-1.png'" alt="">
                      {{sub ? sub.name : '小米9'}}
                    </a>
                  </li>
                </ul>
              </div>
            </li>
            <li class="menu-item">
              <a href="javascript:;">电视 盒子</a>
            </li>
            <li class="menu-item">
              <a href="javascript:;">笔记本 平板</a>
            </li>
            <li class="menu-item">
              <a href="javascript:;">家电 插线板</a>
            </li>
            <li class="menu-item">
              <a href="javascript:;">出行 穿戴</a>
            </li>
            <li class="menu-item">
              <a href="javascript:;">智能 路由器</a>
            </li>
            <li class="menu-item">
              <a href="javascript:;">电源 配件</a>
            </li>
            <li class="menu-item">
              <a href="javascript:;">生活 箱包</a>
            </li>
          </ul>
        </div>
        <swiper v-bind:options="swiperOption">
          <swiper-slide v-for="(item,index) in slideList" :key="index">
            <a v-bind:href="'/#/product'+item.id"><img :src="item.img" alt=""></a>
          </swiper-slide>
          <!-- Optional controls -->
          <div class="swiper-pagination"  slot="pagination"></div>
          <div class="swiper-button-prev" slot="button-prev"></div>
          <div class="swiper-button-next" slot="button-next"></div>
        </swiper>
      </div>
      <div class="ads-box">
        <a :href="'/#/product/'+ item.id" v-for="(item,index) in adsList" :key="index">
          <img v-lazy="item.img" alt="">
        </a>
      </div>
      <div class="banner">
        <a href="/#/product/30">
          <img v-lazy="'/imgs/banner-1.png'" alt="">
        </a>
      </div> 
    </div>
    <div class="product-box">
        <div class="container">
          <h2>手机</h2>
          <div class="wrapper">
            <div class="banner-left">
              <a href="/#/product/35">
                <img v-lazy="'/imgs/mix-alpha.jpg'" alt="">
              </a>
            </div>
            <div class="list-box">
              <div class="list" v-for="(arr,i) in phoneList" :key="i">
                <div class="item" v-for="(item,j) in arr" :key="j">
                  <span :class="{'new-pro':j%2==0}">新品</span>
                  <div class="item-img">
                    <img v-lazy="item.mainImage" alt="">
                  </div>
                  <div class="item-info">
                    <h3>{{item.name}}</h3>
                    <p>{{item.subtitle}}</p>
                    <p class="price" @click="addCart(item.id)">{{item.price}}元</p>
                  </div>
                </div>
              </div>
            </div>
          </div>
        </div>
    </div>
    <service-bar></service-bar>

<!-- 加载模态框 -->
    <modal 
    title="提示" 
    sureText="查看购物车" 
    btnType="1" 
    modalType="middle"
    v-bind:showModal="showModal"
    v-on:submit="goToCart"
    v-on:cancel="showModal=false">
    <template v-slot:body>
      <p>商品添加成功！</p>
    </template>
    </modal>
  </div>
</template>

<script>
import './../assets/scss/base.scss'
import ServiceBar from './../components/ServiceBar.vue'
import { swiper, swiperSlide } from 'vue-awesome-swiper'
import 'swiper/dist/css/swiper.css'
import Modal from './../components/Modal.vue'
export default {
  name:'index',
  components:{
    ServiceBar,
    swiper,
    swiperSlide,
    Modal
  },
  data() {
    return {
      //轮播图属性设置
      swiperOption:{
        autoplay:true,
        loop:true,
        effect:'cube',
        cubeEffect: {
          slideShadows:true,
          shadow:true,
          shadowOffset: 100,
          shadowScale: 0.6
        },
        pagination: {
          el: '.swiper-pagination',
          clickable:true
        },
        navigation: {
          nextEl: '.swiper-button-next',
          prevEl: '.swiper-button-prev',
        }
      },
      slideList:[
        {
          id:'42',
          img:'/imgs/slider/slide-1.jpg'
        },
        {
          id:'45',
          img:'/imgs/slider/slide-2.jpg'
        },
        {
          id:'46',
          img:'/imgs/slider/slide-3.jpg'
        },
        {
          id:'42',
          img:'/imgs/slider/slide-4.jpg'
        },
        {
          id:'42',
          img:'/imgs/slider/slide-5.jpg'
        }
      ],
      menuList:[
        [
          {
            id:30,
            img:'/imgs/item-box-1.png',
            name:'小米CC9'
          },
          {
            id:31,
            img:'/imgs/item-box-2.png',
            name:'小米8青春版'
          },
          {
            id:32,
            img:'/imgs/item-box-3.jpg',
            name:'Redmi k20 Pro'
          },
          {
            id:33,
            img:'/imgs/item-box-4.png',
            name:'移动4G专区'
          }
        ],
        [0,0,0,0],[0,0,0,0],[0,0,0,0],[0,0,0,0]
      ],
      adsList:[
        {
          id:33,
          img:'/imgs/ads/ads-1.png'
        },
        {
          id:48,
          img:'/imgs/ads/ads-2.jpg'
        },
        {
          id:45,
          img:'/imgs/ads/ads-3.png'
        },
        {
          id:47,
          img:'/imgs/ads/ads-4.jpg'
        }
      ],
      phoneList:[],
      showModal:false
    };
  },
  mounted() {
    this.init();
  },
  methods: {
    init(){
      this.axios.get('products',{
        params:{
          categoryId:100012,
          pageSize:14
        }
      }).then((res)=>{
        res.list = res.list.slice(6,14);
        this.phoneList = [res.list.slice(0,4),res.list.slice(4,8)];
      })
    },
    addCart(id){
      this.showModal = true;
      this.axios.post('/carts',{
        productId:id,
        selected:true
      }).then((res)=>{
        this.$store.dispatch('saveCartCount',res.cartTotalQuantity);
      }).catch(()=>{
        this.showModal = true;
      })
    },
    goToCart(){
      this.$router.push('/cart')
    }
  },
  created() {

  },
}
</script>

<style lang='scss' scoped>
@import './../assets/scss/config.scss';
@import './../assets/scss/mixin.scss';
  .index{
    .swiper-box{
      .nav-menu{
        box-sizing: border-box;
        position: absolute;
        width: 264px;
        height: 451px;
        z-index: 9;
        padding: 26px 0;
        background-color: #55585a7a;
        .menu-wrap{
          .menu-item{
            height: 50px;
            line-height: 50px;
            a{
              display: block;
              position: relative;
              font-size: 16px;
              color: #ffffff;
              padding-left: 30px;
              &:after{
                position: absolute;
                right: 30px;
                top:17.5px;
                content: '';
                @include bgImg(10px,15px,'/imgs/icon-arrow.png')
              }
            }
            &:hover{
              background-color: $colorA;
              .children{
                display: block;
              }
            }
            .children{
              display: none;
              width: 962px;
              height: 451px;
              background-color: $colorG;
              position: absolute;
              top:0;
              left:264px;
              border:1px solid $colorH;
              ul{
                display: flex;
                justify-content: space-between;
                height: 75px;
                li{
                  height: 75px;
                  line-height: 75px;
                  width: 241px;
                  flex:1;
                  padding-left: 23px;
                }
                a{
                  color: $colorB;
                  font-size: 14px;
                }
                img{
                  width: 42px;
                  height: 35px;
                  vertical-align: middle;
                  margin-right: 15px;
                }
              }       
            }  
          }
        }
      }
      .swiper-container{
        height: 451px;
        .swiper-button-prev{
          left:274px;
        }
        img{
          width: 100%;
          height: 100%;
        }
      }
    }
    .ads-box{
      @include flex();
      margin-top: 14px;
      margin-bottom: 31px;
      a{
        width: 296px;
        height: 167px;
      }
    }
    .banner{
      margin-bottom: 50px;
    }
    .product-box{
      background-color: $colorJ;
      padding: 30px 0 50px;
      h2{
        font-size: $fontF;
        height: 21px;
        line-height: 21px;
        color: $colorB;
        margin-bottom: 20px;
      }
      .wrapper{
        display: flex;
        .banner-left{
          margin-right: 16px;
          img{
            width: 224px;
            height: 619px;
          }
        }
        .list-box{
          .list{
            @include flex();//使用flex布局
            width: 986px;
            margin-bottom: 14px;
            &:last-child{
              margin-bottom: 0;
            }
            .item{
              width: 236px;
              height: 302px;
              background-color: $colorG;
              text-align: center;
              span{
                display: inline-block;
                width: 67px;
                height: 24px;
                font-size: 14px;
                line-height: 24px;
                color: #ffffff;
                &.new-pro{
                  background-color: #7ECF68;
                }
                &.kill-pro{
                  background-color: #E82626;
                }
              }
              .item-img{
                img{
                  height: 195px;
                  width:100%
                }
              }
              .item-info{
                h3{
                  font-size: $fontJ;
                  color: $colorB;
                  line-height: $fontJ;
                }
                p{
                  color:$colorD;
                  line-height: 13px;
                  margin:6px auto 13px;
                }
                .price{
                  color: #F20A0A;
                  font-size: $fontJ;
                  font-weight: bold;
                  cursor: pointer;
                  &:after{
                    @include bgImg(22px,22px,'/imgs/icon-cart-hover.png');
                    content: "";
                    margin-left: 5px;
                    vertical-align: middle;
                  }
                }
              }
            }
          }
        }
      }
    }
  }
</style>